| 1: | <?php |
| 2: | |
| 3: | /** |
| 4: | * Primitive email validation class based on the regexp found at |
| 5: | * http://www.regular-expressions.info/email.html |
| 6: | */ |
| 7: | class HTMLPurifier_AttrDef_URI_Email_SimpleCheck extends HTMLPurifier_AttrDef_URI_Email |
| 8: | { |
| 9: | |
| 10: | /** |
| 11: | * @param string $string |
| 12: | * @param HTMLPurifier_Config $config |
| 13: | * @param HTMLPurifier_Context $context |
| 14: | * @return bool|string |
| 15: | */ |
| 16: | public function validate($string, $config, $context) |
| 17: | { |
| 18: | // no support for named mailboxes i.e. "Bob <bob@example.com>" |
| 19: | // that needs more percent encoding to be done |
| 20: | if ($string == '') { |
| 21: | return false; |
| 22: | } |
| 23: | $string = trim($string); |
| 24: | $result = preg_match('/^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i', $string); |
| 25: | return $result ? $string : false; |
| 26: | } |
| 27: | } |
| 28: | |
| 29: | // vim: et sw=4 sts=4 |
| 30: |